Ensure you are not buying "denatured" alcohol if your application requires it to be food-grade or skin-safe, as denaturants (like methanol) are toxic. 4. Preparation and Dilution
Knowing the use case can help narrow down the best supplier for you.
If you have 100% ethanol and need to dilute it for sanitizing purposes (standard is 70%): where to buy 100 ethanol
Finding (often called "absolute" or "anhydrous" ethanol) depends heavily on whether you need it for industrial, medical, or lab research purposes. Because it is highly pure and potentially drinkable, it is often strictly regulated or taxed. 1. Where to Buy 100% Ethanol
This is the most common source for high-purity ethanol. Major global suppliers like Thermo Fisher Scientific , Sigma-Aldrich , or VWR sell ACS-grade absolute ethanol for research. Ensure you are not buying "denatured" alcohol if
Companies such as Chemicals.co.uk or local industrial chemical distributors provide bulk options for manufacturing and cleaning.
100% ethanol is "hygroscopic," meaning it will quickly pull moisture from the air and dilute itself down to 95% if not stored in a strictly airtight container. If you have 100% ethanol and need to
Mix 70ml of 100% ethanol with 30ml of distilled water.